﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace DaoHam
{
    public abstract class DaThuc : BieuThuc
    {
        protected BieuThuc u;
        protected BieuThuc v;

        protected BieuThuc varDaoHam;//lưu trữ kết quả sau khi tính đạo hàm

        public DaThuc(BieuThuc _u, BieuThuc _v)
        {
            u = _u;
            v = _v;
        }

        public override string ToString(Convert cv)
        {
            return base.ToString(cv);
        }
    }
}
